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White polypropylene screw cap provides clear surface for writing on cap
PTFE faced foamed polyethylene liner offers excellent chemical resistance
Polyethylene foam provides compressibility and sealing properties
Good for high purity chemicals, strong acids, and solvents
Excellent for environmental samples, pharmaceuticals and diagnostic reagents
Wheaton Polypropylene Screw Cap with PTFEFaced Foamed Polyethylene Liner offers the excellent chemical resistance of PTFEwith the compressibility and sealing properties of polyethylene foam. Typical applications: analytical lab samples, high purity chemicals, strong acids, solvents. Excellent for environmental samples, pharmaceuticals and diagnostic reagents.